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Samuel Kohtala
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Ketamine—50 years in use: from anesthesia to rapid antidepressant effects and neurobiological mechanisms
S Kohtala
Pharmacological Reports 73 (2), 323-345, 2021
1062021
Isoflurane produces antidepressant effects and induces TrkB signaling in rodents
H Antila, M Ryazantseva, D Popova, P Sipilä, R Guirado, S Kohtala, ...
Scientific reports 7 (1), 7811, 2017
932017
Cortical excitability and activation of TrkB signaling during rebound slow oscillations are critical for rapid antidepressant responses
S Kohtala, W Theilmann, M Rosenholm, L Penna, G Karabulut, S Uusitalo, ...
Molecular Neurobiology 56, 4163-4174, 2019
492019
Brief isoflurane anesthesia produces prominent phosphoproteomic changes in the adult mouse hippocampus
S Kohtala, W Theilmann, T Suomi, HK Wigren, T Porkka-Heiskanen, ...
ACS chemical neuroscience 7 (6), 749-756, 2016
442016
Encoding, consolidation, and renormalization in depression: synaptic homeostasis, plasticity, and sleep integrate rapid antidepressant effects
T Rantamäki, S Kohtala
Pharmacological reviews 72 (2), 439-465, 2020
412020
Time is of the essence: coupling sleep-wake and circadian neurobiology to the antidepressant effects of ketamine
S Kohtala, O Alitalo, M Rosenholm, S Rozov, T Rantamäki
Pharmacology & Therapeutics 221, 107741, 2021
322021
Brief isoflurane anesthesia regulates striatal AKT‐GSK3β signaling and ameliorates motor deficits in a rat model of early‐stage Parkinson′ s disease
JV Leikas, S Kohtala, W Theilmann, AJ Jalkanen, MM Forsberg, ...
Journal of neurochemistry 142 (3), 456-463, 2017
282017
Ketamine-induced regulation of TrkB-GSK3β signaling is accompanied by slow EEG oscillations and sedation but is independent of hydroxynorketamine metabolites
S Kohtala, W Theilmann, M Rosenholm, HK Müller, P Kiuru, G Wegener, ...
Neuropharmacology 157, 107684, 2019
252019
A wake-up call: Sleep physiology and related translational discrepancies in studies of rapid-acting antidepressants
O Alitalo, R Saarreharju, ID Henter, CA Zarate Jr, S Kohtala, T Rantamäki
Progress in neurobiology 206, 102140, 2021
11*2021
Ketamine reduces electrophysiological network activity in cortical neuron cultures already at sub-micromolar concentrations–Impact on TrkB-ERK1/2 signaling
A Ahtiainen, I Annala, M Rosenholm, S Kohtala, J Hyttinen, ...
Neuropharmacology 229, 109481, 2023
82023
Rapid‐acting antidepressants and the regulation of TrkB neurotrophic signalling—insights from ketamine, nitrous oxide, seizures and anaesthesia
S Kohtala, T Rantamäki
Basic & Clinical Pharmacology & Toxicology 129 (2), 95-103, 2021
82021
Dyskinesia and brain-derived neurotrophic factor levels after long-term levodopa and nicotinic receptor agonist treatments in female mice with near-total unilateral …
S Leino, S Kohtala, T Rantamäki, SK Koski, S Rannanpää, O Salminen
BMC neuroscience 19, 1-10, 2018
72018
Linking Hypothermia and Altered Metabolism with TrkB Activation
O Alitalo, G González-Hernández, M Rosenholm, P Kohtala, N Matsui, ...
ACS chemical neuroscience 14 (17), 3212-3225, 2023
4*2023
Commentary: commonly used anesthesia/euthanasia methods for brain collection differentially impact MAPK activity in male and female C57BL/6 mice
S Kohtala, T Rantamäki
Frontiers in Cellular Neuroscience 13, 219, 2019
32019
Rapid-acting antidepressants: Shared neuropharmacological mechanisms
S Kohtala
Helsingin yliopisto, 2019
22019
Neurobiologiset ilmiöt nopean masennuslääkevasteen taustalla
S Kohtala, K Järventausta, T Rantamäki
22018
Nitrous oxide induces hypothermia and TrkB activation: Maintenance of body temperature abolishes antidepressant-like effects in mice
O Alitalo, S Kohtala, M Rosenholm, R Saarreharju, ...
Neuropharmacology 261, 110172, 2024
2024
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